About: http://webisa.webdatacommons.org/36138720

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	On these days, we are warned that the air is unhealthy, especially for children, people with heart and lung disease, older adults and those who are active outdoors.
http://www.w3.org/ns/prov#wasQuotedFrom	post-gazette.com